Your next listening room.

Meet Jaseer / جسير. A listening room and a little studio, right in your hands.

Next update: 1.3.0 (7)
The latest update is awaiting Apple review. The public invitation installs the approved build shown above.

Apple status checked: 30 October 2026. Build 1.1.1 (5).

Start listening

1. Install Apple’s TestFlight on your iPhone.
2. Open the public Jaseer beta invitation above.
3. Install Jaseer and start with the included audio demos.

New in 1.3.0

One Library with compact Favorites and collection cards. A full-width half-height player, playback tools in its menu and preferences under the top gear. A simple card editor with large controls, Undo, Redo and Save only after changes. Add from Files, record locally or import an authorized direct audio link. Editing and recovery stay on your iPhone.

What to try

Switch between Arabic and English. Play the original demos and seek with the waveform. Import your own audio, try trim and Undo, save a copy and reopen your recovered edit. More tools includes optional two-track mixing. The website demo plays original sample audio; file editing runs in the iPhone app.

Requires iPhone with iOS 17 or later. No app account or purchase is required. TestFlight builds expire after 90 days. Keep independent copies of important audio while testing.

Need a hand? Jaseer support is here.